all data is taken online, but also can be downloaded from https://doi.org/10.5281/zenodo.7367872
02:20 - vector to raster 
03:00 - rasterize tool in QGIS - parameters to insert
03:15 - burn-in value - what is it?
04:49 - defining the extent of the rasterized layer
05:10 - defining the pixel size after the extent
07:20 - "proximity" tool to calculate the distance maps
09:07 -  color scale of distance maps